Loading and Exploring Your Data

Data visualisation

We will use data visualization to answer the following question:

Do cars with big engines use more fuel than cars with small engines?

Load relevant packages

# Load relevant packages
library(tidyverse)

Load in relevant data

# Load the data
mpg

The mpg data set

A couple of useful variables:

• displ: engine displacement, in liters

• hwy: highway miles per gallon